分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 居于水底的; 深度上下限 0 - 740 m (Ref. 50610). 溫帶
North Pacific: eastern Kamchatka to Pervenets Canyon in the Bering Sea and from Stalemate Bank to Graham Island (Queen Charlotte Islands), British Columbia, Canada.
北太平洋: 到在白令海中的 Pervenets 峽谷的東方勘察加與從僵局淺堆到葛蘭姆島 (夏洛特皇后群島) ，加拿大卑詩省。
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm 27.7 range ? - ? cm
Max length : 41.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 27437); 最大年龄: 57 年 (Ref. 39247)
简单描述
型态特徵 | 形态测量图
背棘 (总数): 14; 臀棘 3. Head spines very weak - nasal spines present, preocular, postocular and parietal spines usually present, supraocular, tympanic, coronal and nuchal spines absent (Ref. 27437). The only rockfish in the eastern Gulf of Alaska with 14 dorsal fin spines; second anal fin spine as long as the 3rd (Ref. 27437). Top of head convex between eyes (Ref. 27437). Dark red with gray mottling and orange flecks; lower edge of pectoral fin white (Ref. 27437).
头部棘非常弱 - 鼻的棘存在的,preocular, 眶后而腔壁的棘通常是有的，眶上的，和鼓皮似的, 冠与颈背的棘不存在.(参考文献 27437) 和 14根背鳍棘的在阿拉斯加湾东部的唯一礁石鱼类; 第二臀鳍鳍棘长达第三个.(参考文献 27437) 在眼之间的头顶凸状.(参考文献 27437) 暗红色具有杂斑的灰色与橘色的斑纹; 胸鳍白色的下缘.(参考文献 27437)
Found on soft bottoms (Ref. 2850). Viviparous (Ref. 34817).
栖息于软质底部了。 (参考文献 2850) 胎生的.(参考文献 34817)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
北太平洋: 到在白令海中的 Pervenets 峽谷的東方勘察加與從僵局淺堆到葛蘭姆島 (夏洛特皇后群島) ，加拿大卑詩省。
Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983. A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p. (Ref. 2850)
人类利用
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Estimates based on models
Preferred temperature (Ref.
123201): 0.9 - 5.9, mean 3.9 °C (based on 236 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00499 - 0.02004), b=3.09 (2.92 - 3.26), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.4 ±0.4 se; based on diet studies.
回复力 (Ref.
120179): 非常低的, 最小族群倍增时间超过14 年 (K=0.18; tmax=57).
Prior r = 0.06, 95% CL = 0.04 - 0.10, Based on 2 stock assessments.
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (50 of 100).
